At Independent Energy Systems we look forward to helping you with your independent heating and energy needs with our outdoor wood and wood pellet furnaces, radiant heating systems and alternative energy batteries. We are always adding new, top quality products and we sell thousands of products not listed on our website. Please let us know if you do not find what you need.


Nickel Iron (Ni-Fe) Battery - 48 Volt Central Boiler Classic 4030NR Central Boiler Maxim M-255-P (Propane Ignition)
Central Boiler Classic 4030NR
List Price: $5,890.00
Our price: $5,540.00
Central Boiler Maxim M-255-P (Propane Ignition)
List Price: $8,715.00
Our price: $8,415.00